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  <div class="headertitle"><div class="title">sslSvrEpollEgn.cpp</div></div>
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<a href="../../d6/d3b/ssl_svr_epoll_egn_8cpp.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="preprocessor">#if defined( __LINUX__ )</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="preprocessor">#include &lt;sys/epoll.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="preprocessor">#include &lt;unistd.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="preprocessor">#include &lt;sstream&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="preprocessor">#include &quot;<a class="code" href="../../de/d6d/singleton_8hpp.html">designM/singleton.hpp</a>&quot;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="preprocessor">#include &quot;<a class="code" href="../../d5/de3/ssl_svr_epoll_egn_8hpp.html">details/sslSvrEpollEgn.hpp</a>&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="keyword">using namespace </span><a class="code hl_namespace" href="../../df/d8d/namespacewheels.html">wheels</a>;</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="keyword">using namespace </span>dm;</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"><a class="line" href="../../d6/d3b/ssl_svr_epoll_egn_8cpp.html#a78ec1428d2d8457eb0493beb89696459">   14</a></span><a class="code hl_define" href="../../de/d6d/singleton_8hpp.html#a1109a2b8f185c4c408a6772a1911488f">IMP_SINGLETON</a>( <a class="code hl_class" href="../../da/da4/classssl_epoll_egn.html">sslEpollEgn</a> );</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span> </div>
<div class="foldopen" id="foldopen00016" data-start="{" data-end="}">
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"><a class="line" href="../../da/da4/classssl_epoll_egn.html#a452adbdadee7a1f4c6b3d4784482a7b6">   16</a></span>sslEpollEgn :: sslEpollEgn( <span class="keywordtype">int</span> maxevts ):</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span>        m_id__( -1 ),m_max__( 1024 ),m_is_running__( false )</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span>{</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span>    m_id__ = epoll_create1( 0 );</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span>    <span class="keywordflow">if</span>( m_id__.load() == -1 ){</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span>        std::stringstream ss;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>        ss &lt;&lt; <span class="stringliteral">&quot;创建SSLEPOLLEGN句柄失败:&quot;</span> &lt;&lt; strerror( errno );</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>        <span class="keywordflow">throw</span> std::runtime_error( ss.str() );</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>    }</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>}</div>
</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span> </div>
<div class="foldopen" id="foldopen00027" data-start="{" data-end="}">
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="../../da/da4/classssl_epoll_egn.html#a7ff44f4827dea9e89ce678f477160534">   27</a></span>sslEpollEgn :: ~sslEpollEgn()</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>{</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>    close( m_id__.load() );</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>}</div>
</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>    </div>
<div class="foldopen" id="foldopen00032" data-start="{" data-end="}">
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="../../da/da4/classssl_epoll_egn.html#acb85bd18a5538dc7a45ab1d1259293b8">   32</a></span><span class="keywordtype">bool</span> sslEpollEgn :: add( <span class="keywordtype">int</span> ch )</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>{</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>    <span class="keywordflow">if</span>( ch == 0 ) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>    </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>    <span class="keyword">struct </span>epoll_event ev;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>    </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    ev.events = SSLEPOLLEGNIN;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>    ev.data.fd = ch;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>    <span class="keywordtype">int</span> rst = epoll_ctl( m_id__.load() , SSLEPOLLEGN_CTL_ADD , ev.data.fd , &amp;ev );</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>    <span class="keywordflow">if</span>( rst == -1 ){</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>    }</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>    m_handles__.insert( ch );</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>}</div>
</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span> </div>
<div class="foldopen" id="foldopen00051" data-start="{" data-end="}">
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="../../da/da4/classssl_epoll_egn.html#ae4ca761a9f2c7d5b702755579cb66c6d">   51</a></span><span class="keywordtype">bool</span> sslEpollEgn :: remove( <span class="keywordtype">int</span> ch )</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>{</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>    <span class="keywordflow">if</span>( ch == 0 ) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>    <span class="keywordtype">int</span> rst = epoll_ctl( m_id__.load() , SSLEPOLLEGN_CTL_DEL , ch , <span class="keyword">nullptr</span> );</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    <span class="keywordflow">if</span>( rst == -1 ){</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>    }</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    <span class="keyword">auto</span> it = m_handles__.find( ch );</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    <span class="keywordflow">if</span>( it != m_handles__.end() ){</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>        m_handles__.erase( it );</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>    }</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>}</div>
</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span> </div>
<div class="foldopen" id="foldopen00067" data-start="{" data-end="}">
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="../../da/da4/classssl_epoll_egn.html#af4f428e7e7f5bdb2039df3ab61948243">   67</a></span><span class="keywordtype">void</span> sslEpollEgn :: run( <span class="keywordtype">bool</span> sw , <span class="keywordtype">long</span> ovt )</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>{</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    <span class="keywordflow">if</span>( sw ){</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>        <span class="keywordflow">if</span>( m_is_running__.load() ) <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>        m_is_running__ = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>        backend__( ovt );</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>    }<span class="keywordflow">else</span>{</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>        <span class="keywordflow">if</span>( !m_is_running__.load() ) <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>        m_is_running__ = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>    }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>}</div>
</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="keywordtype">void</span> sslEpollEgn :: backend__( <span class="keywordtype">long</span> ovt )</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>{</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>    pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>    <span class="keywordflow">while</span> ( m_is_running__.load() ) {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>        <span class="keywordtype">int</span> nfds = epoll_wait( m_id__.load() , pt_events__ , m_max__.load(), ovt );</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>        <span class="keywordflow">if</span> (nfds &lt;= 0 ) {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>            <span class="keywordflow">if</span>( errno == EINTR || nfds == 0 ){</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>                <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>            }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>            </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>            std::stringstream ss;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>            ss &lt;&lt; <span class="stringliteral">&quot;sslEpollEgn发生错误:&quot;</span> &lt;&lt; strerror( errno );</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>            <a class="code hl_define" href="../../d0/d0e/misc_8hpp.html#ab66bafe0e3773f589f4a239eb3aaecff">ERROR_MSG</a>( ss.str() );</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>            m_is_running__ = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>            <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>        }</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>        <span class="comment">// 处理事件，将所有的通讯整理在一起通知给通道管理模块</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; nfds; i++) { <span class="comment">// 发出通知</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>            <span class="keywordflow">if</span>( m_cb__ ){</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>                m_cb__ ( pt_events__[ i ].data.fd );</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>            }<span class="keywordflow">else</span>{</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>                <a class="code hl_define" href="../../d0/d0e/misc_8hpp.html#ab66bafe0e3773f589f4a239eb3aaecff">ERROR_MSG</a>( <span class="stringliteral">&quot;事件处理回调函数无效&quot;</span> );</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>                <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>            }           </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>        }</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>    }</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>}</div>
<div class="ttc" id="aclassssl_epoll_egn_html"><div class="ttname"><a href="../../da/da4/classssl_epoll_egn.html">sslEpollEgn</a></div><div class="ttdoc">ssl服务器EPOLL引擎</div><div class="ttdef"><b>定义</b> <a href="../../d5/de3/ssl_svr_epoll_egn_8hpp_source.html#l00011">sslSvrEpollEgn.hpp:12</a></div></div>
<div class="ttc" id="amisc_8hpp_html_ab66bafe0e3773f589f4a239eb3aaecff"><div class="ttname"><a href="../../d0/d0e/misc_8hpp.html#ab66bafe0e3773f589f4a239eb3aaecff">ERROR_MSG</a></div><div class="ttdeci">#define ERROR_MSG(str)</div><div class="ttdef"><b>定义</b> <a href="../../d0/d0e/misc_8hpp_source.html#l00144">misc.hpp:144</a></div></div>
<div class="ttc" id="anamespacewheels_html"><div class="ttname"><a href="../../df/d8d/namespacewheels.html">wheels</a></div><div class="ttdoc">堆栈信息读取和保存记录</div><div class="ttdef"><b>定义</b> <a href="../../d3/df7/ary__str_8hpp_source.html#l00006">ary_str.hpp:7</a></div></div>
<div class="ttc" id="asingleton_8hpp_html"><div class="ttname"><a href="../../de/d6d/singleton_8hpp.html">singleton.hpp</a></div></div>
<div class="ttc" id="asingleton_8hpp_html_a1109a2b8f185c4c408a6772a1911488f"><div class="ttname"><a href="../../de/d6d/singleton_8hpp.html#a1109a2b8f185c4c408a6772a1911488f">IMP_SINGLETON</a></div><div class="ttdeci">#define IMP_SINGLETON(type)</div><div class="ttdef"><b>定义</b> <a href="../../de/d6d/singleton_8hpp_source.html#l00067">singleton.hpp:67</a></div></div>
<div class="ttc" id="assl_svr_epoll_egn_8hpp_html"><div class="ttname"><a href="../../d5/de3/ssl_svr_epoll_egn_8hpp.html">sslSvrEpollEgn.hpp</a></div></div>
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